<?php
/**
 * This class declare common constants.
 *
 * @package core.includes 
 * @author hdviet
 * @version $Id:$
 * @copyright 2009 LHV Company
 */
class CommonConstant {
	//database null value for positive number
	const DB_NULL_POSITIVE_NUMBER = -1;
	//database null value for positive number
    const DB_NULL_DISPLAY_POSITIVE_NUMBER = '';
    //null number from javascript
    const JS_NULL_NUMBER = 'NaN';
    //inpatient
    const IN_PATIENT = 1;
    
    //treatment_action    
    const ACTION_CHECKOUT = "check_out";
    //check in department
    const ACTION_CHECKIN = "check_in";
    //update patient status
    const ACTION_RECORD_STATUS = "record_status";
    const OPEN = 1;
    const CLOSE = 0;
    
} 
?>